Arthritis is associated with higher blood pressure through several overlapping pathways, including chronic pain, systemic inflammation, and the medications used to treat joint disease. A large meta-analysis covering nearly 100,000 people found that those with hypertension had roughly 60 percent higher odds of also having osteoarthritis, and the link persisted even after accounting for body weight.1PubMed Central. Association between hypertension and osteoarthritis: A systematic review and meta-analysis of observational studies Rheumatoid arthritis carries an even more alarming cardiovascular profile, with patients facing roughly double the risk of heart disease compared to the general population.2Nature Reviews Rheumatology. Atherosclerotic cardiovascular disease prevention in rheumatoid arthritis The relationship is more tangled than a simple cause-and-effect story, though, and understanding why matters for anyone managing both conditions.
What the Numbers Actually Show
The clearest population-level data comes from osteoarthritis research. A systematic review pooling 26 studies found the strongest connection in the knee: people with hypertension had about 62 percent higher odds of knee osteoarthritis than those with normal blood pressure. The association was particularly pronounced in women, where the odds roughly doubled, and it held up in studies that controlled for BMI.1PubMed Central. Association between hypertension and osteoarthritis: A systematic review and meta-analysis of observational studies Interestingly, the link was not significant for hand osteoarthritis, which hints that weight-bearing and metabolic factors play a role beyond just having inflamed joints.
A more recent study using U.S. national health data and genetic analysis techniques muddied the waters somewhat. After adjusting for multiple confounding factors, the overall relationship between osteoarthritis and hypertension was not statistically significant. But among men specifically, osteoarthritis was linked to more than double the odds of hypertension.3PubMed Central. Osteoarthritis and hypertension: observational and Mendelian randomization analyses This kind of inconsistency is common in epidemiological research on this topic and reflects how much the connection depends on the population studied, the type of arthritis, and how researchers account for overlapping risk factors like obesity and age.
For rheumatoid arthritis, the cardiovascular picture extends well beyond blood pressure alone. RA carries roughly a 50 percent increased risk of cardiovascular death, a level of risk comparable to diabetes.4American Journal of Preventive Cardiology. Cardiovascular disease risk evaluation impact in patients with rheumatoid arthritis In a Canadian cohort of RA patients who started out without hypertension, about 24 percent developed it within a median of five years. The strongest predictors were familiar ones: older age, being overweight, excess alcohol consumption, and high cholesterol.5Rheumatology Advances in Practice. Risk factors for prevalent and incident hypertension in rheumatoid arthritis: data from the Canadian Early Arthritis Cohort That rate is concerning, but it also shows that conventional cardiovascular risk factors do a lot of the heavy lifting even in an autoimmune population.
Chronic Pain and the Sympathetic Nervous System
One of the less appreciated pathways from arthritis to elevated blood pressure runs through the nervous system. When you are in chronic pain, your body’s fight-or-flight wiring stays activated far longer than it should. The sympathetic nervous system, which controls heart rate, blood vessel tone, and adrenaline release, ramps up and stays ramped up. Over months and years, this sustained activation contributes to cardiovascular disease, including persistent high blood pressure.6PubMed Central. Chronic Pain-Associated Cardiovascular Disease: The Role of Sympathetic Nerve Activity
This is not unique to arthritis. Any chronic pain condition can trigger the same cascade. But arthritis is one of the most common chronic pain conditions in adults, which means it is one of the most common real-world drivers of this mechanism. Pain also limits physical activity, disrupts sleep, and increases psychological distress, all of which push blood pressure higher through their own independent routes. The net effect is that a person with painful, poorly controlled arthritis is being squeezed from multiple directions at once.
How Arthritis Medications Affect Blood Pressure
For many people with arthritis, the medications they rely on contribute as much to blood pressure problems as the disease itself. This is one of the most clinically important aspects of the arthritis-hypertension connection, because it is the most actionable.
NSAIDs and Acetaminophen
Nonsteroidal anti-inflammatory drugs like ibuprofen, naproxen, and celecoxib are the backbone of arthritis pain management, but they have a well-documented effect on blood pressure. Clinical trials have shown that many NSAIDs can produce meaningful increases in systolic blood pressure, and the problem is especially pronounced in people already taking blood pressure medications such as ACE inhibitors, beta-blockers, or diuretics.7The American Journal of Medicine. Defining the Problem of Treating the Patient with Hypertension and Arthritis Pain NSAIDs interfere with the kidneys’ ability to manage sodium and fluid balance, which directly raises blood volume and pressure. They can also blunt the effectiveness of antihypertensive drugs, creating a frustrating clinical loop where one treatment undermines another.
Acetaminophen (paracetamol), long considered the “safe” alternative for people with hypertension, has come under more scrutiny. Recent research indicates that acetaminophen, like most NSAIDs, also raises blood pressure, and formulations containing sodium carry additional cardiovascular risk.8American Heart Association (Hypertension). Acetaminophen, Nonsteroidal Anti-Inflammatory Drugs, and Hypertension This finding has shifted thinking about pain management in hypertensive patients, because clinicians can no longer simply swap acetaminophen in and assume the blood pressure issue is solved.
Disease-Modifying Drugs
The medications used to slow RA progression have their own blood pressure profiles, and they vary considerably. Leflunomide, a disease-modifying antirheumatic drug, is the most consistently linked to blood pressure increases. In clinical trials, new-onset hypertension appeared in up to about 10 percent of patients on higher doses, with average systolic and diastolic blood pressure rising by a couple of millimeters of mercury.9PubMed. Leflunomide and hypertension In direct comparisons with methotrexate, leflunomide was associated with about a 50 percent greater risk of developing hypertension.10PubMed Central. Initiation of Disease-Modifying Therapies in Rheumatoid Arthritis Is Associated With Changes in Blood Pressure
Anti-TNF therapies, the biologic drugs that target tumor necrosis factor to suppress inflammation, might seem like they would improve cardiovascular health by lowering systemic inflammation. Paradoxically, a meta-analysis of randomized controlled trials found that anti-TNF treatment was associated with nearly 90 percent higher odds of developing hypertension compared to control groups.11PubMed Central. Association Between Anti-TNF Therapy for Rheumatoid Arthritis and Hypertension: A Meta-Analysis of Randomized Controlled Trials The reason is not entirely clear, and this remains an active area of investigation. It is a useful reminder that reducing inflammation pharmacologically does not automatically translate into lower blood pressure.
Glucocorticoids
Corticosteroids such as prednisone are used in many forms of arthritis to control flares and suppress immune activity. They are well known to raise blood pressure through effects on sodium retention, fluid balance, and vascular sensitivity. The higher the dose and the longer the duration, the more pronounced the effect. For people with arthritis who need intermittent steroid courses, this adds up over time, particularly if underlying blood pressure is already borderline.
Nighttime Blood Pressure Patterns
Blood pressure normally dips by about 10 to 20 percent during sleep, a pattern called “dipping.” When this nighttime drop does not happen, it signals higher cardiovascular risk. RA patients show a notably higher prevalence of a “non-dipping” pattern, with elevated nighttime systolic blood pressure and blunted dipping compared to people without cardiovascular conditions.12Nature Publishing Group (Journal of Human Hypertension). Association of nocturnal blood pressure patterns with inflammation and central and peripheral estimates of vascular health in rheumatoid arthritis This means that standard office blood pressure readings during the day may underestimate the true cardiovascular burden in people with inflammatory arthritis. If your daytime readings look fine but you have active RA, your nighttime numbers could still be problematic.
The non-dipping pattern appears to be connected to inflammation and vascular stiffness rather than just pain or disrupted sleep, though pain-related sleep disruption likely contributes. For clinicians, this finding argues for considering ambulatory blood pressure monitoring in RA patients whose office readings seem reassuringly normal.
Gout, Uric Acid, and Hypertension
Gout stands apart from other forms of arthritis in its relationship to blood pressure because it involves uric acid, which has a direct role in the development of hypertension. Experimental evidence points to elevated intracellular uric acid as a contributor to primary hypertension, and there is some clinical trial evidence that lowering uric acid levels can reduce blood pressure in young, hypertensive individuals with preserved kidney function.13PubMed Central. Uric Acid and Hypertension: An Update With Recommendations Part of the mechanism appears to involve activation of the renin-angiotensin system, which is the same hormonal pathway targeted by ACE inhibitors and related blood pressure drugs.
For gout patients, this creates a dual concern. The disease itself, through uric acid, may be pushing blood pressure up. And many gout patients are also taking NSAIDs or corticosteroids for acute flares, layering medication-driven blood pressure effects on top of a metabolic one. Managing gout aggressively with urate-lowering therapy may have cardiovascular benefits beyond just preventing painful flares.
Autoimmune Arthritis and the Kidneys
Autoimmune forms of arthritis, including rheumatoid arthritis and psoriatic arthritis, can sometimes involve the kidneys even though the joints are the primary targets. The kidney plays a central role in blood pressure regulation, so any impairment to kidney function tends to nudge blood pressure upward. A review of autoimmune-mediated kidney involvement notes that rheumatoid arthritis, psoriasis, systemic sclerosis, and Sjögren’s syndrome can all be accompanied by renal problems and hypertension, though the strength of the link varies considerably between studies.14PubMed Central. Autoimmune-mediated renal disease and hypertension This is a relatively underappreciated pathway, but it matters particularly for people with long-standing, aggressive autoimmune disease who may have subclinical kidney damage they are unaware of.
Shared Risk Factors Make It Hard to Untangle
Age, obesity, physical inactivity, and metabolic syndrome are risk factors for both arthritis and hypertension, which makes it genuinely difficult to determine how much arthritis itself is driving blood pressure versus how much the overlap reflects shared underlying causes. Research on cardiovascular disease and osteoarthritis acknowledges that both conditions share common risk factors, particularly age and BMI, but also notes that the very high level of co-occurrence cannot be fully explained by shared risk factors alone.15PubMed Central. Cardiovascular disease and osteoarthritis: common pathways and patient outcomes Something beyond weight and aging is connecting these conditions, even if the exact mechanism remains debated.
For osteoarthritis specifically, at least in women, there appears to be a common pathogenic mechanism linking joint damage to atherosclerosis, though not necessarily to hypertension as a standalone condition.15PubMed Central. Cardiovascular disease and osteoarthritis: common pathways and patient outcomes This distinction matters: “cardiovascular disease” and “high blood pressure” are related but not identical, and the pathways connecting arthritis to each may be partly different.
Exercise as a Tool for Both Conditions
Exercise is one of the few interventions that genuinely addresses both arthritis and blood pressure at the same time, though the fear of worsening joint pain keeps many people sedentary. Evidence from cardiovascular rehabilitation programs adapted for RA patients shows that structured exercise training lowers systemic inflammation, improves blood vessel function, and enhances quality of life without worsening arthritis disease activity.16PubMed. Cardiovascular rehabilitation in rheumatoid arthritis: evidence and future directions The key is tailoring the program, mixing aerobic work, resistance training, and flexibility exercises based on which joints are affected and how active the disease is.
For people with knee osteoarthritis, the type of strength training matters. Research on older adults with knee OA found that concentric resistance training (the lifting phase of an exercise, like straightening your leg against resistance) blunted the blood pressure spikes that occur during exercise, compared to eccentric training (the lowering phase). Over repeated sessions, the concentric approach appeared to reduce cardiovascular stress while still building strength to support the joint.17PubMed Central. Acute and chronic cardiovascular responses to concentric and eccentric exercise in older adults with knee osteoarthritis This kind of specificity matters for people who have been told to exercise but worry about triggering a blood pressure spike or a joint flare.
A small randomized trial of yoga for knee osteoarthritis found that participants in the yoga group saw roughly a 16 percent reduction in both systolic and diastolic blood pressure over the study period, compared to much smaller reductions in the control group.18PubMed Central. Effect of integrated yoga therapy on pain, morning stiffness and anxiety in osteoarthritis of the knee joint: A randomized control study The reductions were substantial enough to be clinically meaningful, though this was a single small trial and the magnitude should be interpreted cautiously. Pain, stiffness, and anxiety all improved as well, reinforcing the idea that interventions targeting multiple dimensions of the arthritis experience can have cascading cardiovascular benefits.
Complementary Therapies and Drug Interactions
Many people with arthritis use herbal remedies, supplements, or fish oil alongside their conventional medications. Some of these, particularly fish oil, have modest evidence for reducing inflammation and may have mild blood-pressure-lowering effects. But the interaction between these supplements and conventional arthritis and blood pressure drugs is a real concern. Complementary therapies can affect how well the body absorbs or processes conventional medications, potentially changing their effectiveness or safety. For people juggling arthritis drugs, blood pressure drugs, and supplements, keeping physicians informed about everything they are taking is more than a formality.19PubMed. Complementary and Alternative Medicine Use in Rheumatoid Arthritis: Considerations for the Pharmacological Management of Elderly Patients
Children with Arthritis Face Blood Pressure Risks Too
The arthritis-blood pressure connection is not limited to adults. Children with juvenile idiopathic arthritis show measurably higher systolic and diastolic blood pressure and resting heart rates compared to healthy children.20PubMed. Assessment of cardiac and pulmonary function in children with juvenile idiopathic arthritis More detailed monitoring has revealed elevated nighttime blood pressure, abnormal morning blood pressure surges, and a higher rate of non-dipping patterns in children with juvenile rheumatoid arthritis, similar to the patterns seen in adults with RA.21CHILD`S HEALTH. State of Blood Pressure in Children with Juvenile Rheumatoid Arthritis
Medication exposure plays a documented role. In a cohort of 110 children with juvenile idiopathic arthritis, about 8 percent developed hypertension or chronic kidney disease. The main risk factor was longer duration of treatment with NSAIDs and methotrexate, driven by more severe disease requiring prolonged therapy.22PubMed. Prevalence of and factors associated to chronic kidney disease and hypertension in a cohort of children with juvenile idiopathic arthritis For parents and pediatric rheumatologists, this means that blood pressure monitoring should be a routine part of managing childhood arthritis, not something deferred until adulthood. The cardiovascular consequences of arthritis begin early when the disease does.